MR0222-14SX3F111

　　The promotion and use of smart meters is a livelihood project that benefits the people. It has greatly improved the electricity conditions of rural residents, improved the automation level of distr...[Details]

At present, the chip capacitors widely used in various RF circuits have small size and capacitance, and there is no suitable RF band test instrument. After applying microwave network theory analysis, ...[Details]

MediaTek's chips have always been controversial among netizens, but a closer look reveals that its business group layout announced in early 2019 is already very clear, and it is not "just a mobile ph...[Details]

The MCU source program of the snake is as follows: /*************************************************************** Function description: Greedy Snake Compilation environment: keil4 MCU: STC89C52RC ...[Details]

0 Introduction With the development of automation and intelligence of measurement and control systems, sensors and instruments are required to be more accurate, more reliable, and have certain ...[Details]

IGBT is the core device for photovoltaic inverter to realize DC/AC Photovoltaic inverter is a key component of photovoltaic power generation system. In the process of solar photovoltaic po...[Details]

There have been many rumors suggesting that Samsung is considering lowering the price threshold of foldable screens and adding a 256GB low-end version to the Galaxy Fold 2, but Samsung's efforts seem...[Details]

In fact, when it comes to "energy Internet", many friends still have some questions. Why is it that a power grid company is building an "energy Internet" company? In fact, the "Energy Internet...[Details]

I have read a lot of relevant information on the question of "Why AVR uses writing 1 as a means to clear the interrupt flag bit". The AVR manual does not explain why, but only emphasizes "writing 1 t...[Details]

There are several very key words for pulse current testing - convenience, safety and correctness. In terms of use, users need to be convenient, and disassembly and assembly should not be too troubles...[Details]

AC voltage detector   This simple detector can save your life by warning you that a circuit is live and is ideal when multiple people are using the same equipment. ...[Details]

The Xinsheng Community released a letter from Huawei to its employees today, in which Huawei stated that the actions of the US government violated the most basic principles of fairness, and would not...[Details]

China Energy Storage Network reported : "China has proposed to explore the construction of a global energy internet and promote the use of clean and green methods to meet global electricity d...[Details]

How to prevent carbon monoxide poisoning and the scope of application of carbon monoxide detectors 1. In family life, coal should be burned out, not covered, and coal stoves should be equipped with c...[Details]

software: IAR 7.4 STM32CubeMX 4.14.0 hardware: STM32F103VBT6 The schematic diagram is basically the same as the manual, except that the pull-up resistor is not 10K or more as recommended by the man...[Details]